At the start of the week, you could run for 88 minutes. By the end of the week, you could run for 1515 minutes. Which proportion could you use to find the percent increase in your running time?

An ion has a charge of + 7. How far is it from being neutral? A. - 0.07 B. - 7 C. 7 D. 70 E. 0.7

Rewrite the function by completing the square. f (x) = x^2 - 16x - 100 f (x) = (x+___) ^2 + ___?

Which situation below correctly represents the algebraic expression 4 + 5g? A. Nikki has 4 sticks of gum and Breanne has 5 times as many sticks of gum as Nikki. B.

During a research experiment, it was found that the number of bacteria in a culture grew at a rate proportional to its size. At 7 :00 AM there were 2,000 bacteria present in the culture. At noon, the number of bacteria grew to 2,600.

a pair of in-line skates regular regular price at 180 is now on sale at 8:30 percent discount what is the sales price of the skates

Solve this answer 5/3 + 2/5

The algebraic expression 1.5x gives the total length of shelf space needed in inches for x encyclopedias. Find the length of shelf space needed for a set of 30 encyclopedias.

What is the fraction and decimal for 71%

Two rectangular pyramids are similar. The smaller pyramid has a volume of 12 cubic feet, and the larger pyramid has a volume of 324 cubic feet. If the smaller pyramid has a height of 6 feet, what is the exact height (in feet) of the larger pyramid?

A swimming pool is open for 7 1/2 hours a day. Each lifeguard will stay on duty for 1 1/2 hours. How many lifeguards will be needed for one day?